What causes cold sores and can Blistex help?
Cold sores are caused by a form of the Herpes Simplex Virus (HSV) and may develop when an individual has a cold or fever. They can also can be triggered by sun exposure, emotional distress, intestinal illness and menstruation. Protecting yourself from every source that contributes to the onset of cold sores and fever blisters is impossible, but sufferers can condition their lips with Blistex Lip Ointment to ensure they aren’t as vulnerable to the elements.